Zobrazeno 1 - 10
of 356
pro vyhledávání: '"F. Vansant"'
Autor:
Athanasios Ch Mitropoulos, Evangelos P Favvas, Konstantinos L Stefanopoulos, Etienne F Vansant
Publikováno v:
PLoS ONE, Vol 11, Iss 10, p e0164636 (2016)
Everett's theorem-6 of the domain theory was examined by conducting adsorption in situ with small angle x-ray scattering (SAXS) supplemented by the contrast matching technique. The study focuses on the spectrum differences of a point to which the sys
Externí odkaz:
https://doaj.org/article/a0dbbb512bf74e6d8244fd15aa8a4640
Autor:
N. Vordos, Stavros Touloupidis, J.W. Nolan, Ioannis Karavasilis, Etienne F. Vansant, D. V. Bandekas, Christos Kalaitzis, Athanasios C. Mitropoulos, Stilianos Giannakopoulos
Publikováno v:
International urology and nephrology
Purpose To evaluate urinary stones using small-angle X-ray scattering (SAXS) and nitrogen porosimetry (NP). Traditionally, stones are categorized as hard or soft based on their chemical composition. We hypothesized that stone hardness is associated n
Autor:
A.Ch. Mitropoulos, D. A. Gkika, Johan Braet, C. Kontogoulidou, J.W. Nolan, Etienne F. Vansant, Pegie Cool
Publikováno v:
Journal of Engineering Science and Technology Review. 9:24-35
Autor:
Pegie Cool, Elena M. Seftel, Huai Zhu, Etienne F. Vansant, E. Popovici, Myrjam Mertens, E. Beyers
Publikováno v:
Journal of Nanoscience and Nanotechnology. 10:8227-8233
In this study we report the synthesis of a series of composite nanostructures comprising LDH and TiO2 phases. The materials characterization showed that the LDH crystallites are encapsulated inside the TiO2 matrix after the anatase seeds are deposite
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 100:102-106
New Zealand allophane and halloysite samples were investigated using sorption, DTA, infrared, crystallographic and Mossbauer techniques. The data support the hypotheses linking both minerals, although marked differences were detected, which are relat
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 101:106-111
The physicochemical properties of the iron exchanged A-type zeolites are affected by the degree of dehydration of the samples. Mossbauer and adsorption techniques were used to investigate the cation distributions in these zeolites. At lower degrees o
Autor:
E. F. Vansant
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 92:1152-1158
The EPR spectra of the cupric-ammonia complexes in the zeolites X and Y were studied. Ammonia adsorption in the copper(II)-X and -Y zeolites resulted in the formation of square planar Cu(II)-NH3 complexes. Desorption of ammonia produced in both zeoli
Autor:
Etienne F. Vansant
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 92:1355-1360
The polarisability and the equivalent ionic conductance of the short-chain alkylammonium ions were determined by refractometric and conductometric measurements in aqueous solutions.
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 103:81-84
The adsorption properties of partially exchanged (Na,H) clinoptilolites and silanated H-clinoptilolites have been investigated as a function of the degree of modification. A different sorption behaviour of N2, Kr and Xe in (Na, H) clinoptilolites is
Autor:
Etienne F. Vansant, J. Verbiest
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 95:75-81
An attempt was made to clarify the adsorption mechanism of partially hydrated and ammoniated ferrierite. The adsorption of CO, CO2, N2, O2, Xe, Kr, Ar, CH4 on the H-ferrierite was investigated as a function of the adsorption temperature. Using equili